GNC TriFlex Turmeric Formula
Brand: GNC · Form: SUPPLEMENT FORM, OTHER [E0172] On Market
Our assessment
The evidence shows that GNC TriFlex Turmeric Formula contains calcium, a mineral primarily important for bone health. However, we need to be precise about what the data tells us and what it does not. Our assessment is that while calcium is a well-studied nutrient, the data provided does not include specific information about the turmeric or other ingredients in this particular formula. Therefore, our analysis must focus on the calcium component as detailed in the provided data [NIH ODS].
How it works
Think of calcium as a structural building block for your skeleton. Its primary mechanism is bone mineralization, where it supports bone density and the deposition of minerals into your bone matrix. Calcium also plays a critical role in neuromuscular relaxation, helping to support proper muscle relaxation and nerve signaling throughout your body [NIH ODS].
Safety profile
Regarding safety, the FDA has received a total of 592,059 adverse event reports for products in this category. For the calcium component specifically, the data indicates that high intakes might increase the risk of heart disease and prostate cancer. Very high levels of calcium in the blood and urine can cause poor muscle tone, poor kidney function, low phosphate levels, constipation, nausea, weight loss, extreme tiredness, frequent need to urinate, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS] [FDA data]. Additionally, calcium can reduce the absorption of several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].
Our recommendation
Given the data provided, our recommendation is to approach this product with caution. Since the data does not specify the amount of calcium per serving or the efficacy of the turmeric component, we cannot confirm its overall benefit. If you are considering this supplement, be mindful of your total calcium intake from all sources to avoid exceeding safe levels. You should also take this product at least two hours apart from any prescription medications listed above to avoid absorption issues [NIH ODS]. For a full assessment, look for a product label with complete ingredient amounts and clinical study data.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | GNC |
|---|---|
| Serving Size | |
| Contents | 60.0 Caplet(s) |
| Market Status | On Market |
How to Read This Label
Supplement labels contain several key sections regulated by the FDA:
- Serving Size — The recommended amount per dose. Always check this — some products require multiple capsules per serving.
- Amount Per Serving — Shows the quantity of each nutrient in the product, typically in IU (International Units), mg (milligrams), or mcg (micrograms).
- % Daily Value (%DV) — Indicates how much a nutrient in a serving contributes to a daily diet. 5% DV or less is low; 20% DV or more is high.
- Other Ingredients — Lists inactive ingredients like fillers, binders, and capsule materials (e.g., gelatin, cellulose, magnesium stearate).
- Suggested Use — The manufacturer's recommended directions for taking the supplement, including timing and dosage.
Source: FDA Dietary Supplement Labeling Guide